A classic puzzle made of 7 colorful gem stones. The perfect playful gift for the hard-to-shop-for dad. The gemstone Tangram by DAR Proyectos is a meditative dream to solve, as you weigh the 7 pieces of brightly colored gemstones in your hands to solve. The pieces themselves can be used to create endless creatures for hours of creative down time. This puzzle has been a best-selling gift for all ages, offering to someone special an engaging, tactile experience to play with semi-precious gems. A playful decor piece when not in use or an excellent desk object.